18712762012

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8051963}}^1$

素因数の和:8052057

約数の個数: 24

約数和(自身を含む): 37876438656

約数和(自身を除く): 19163676644

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8051963, 16103926, 32207852, 56363741, 112727482, 225454964, 668312929, 1336625858, 2673251716, 4678190503, 9356381006, 18712762012]

約数ペア:

[(1, 18712762012), (2, 9356381006), (4, 4678190503), (7, 2673251716), (14, 1336625858), (28, 668312929), (83, 225454964), (166, 112727482), (332, 56363741), (581, 32207852), (1162, 16103926), (2324, 8051963)]